HT46R064D/065D/066D
Enhanced A/D Type 8-Bit OTP MCU with LED Driver
Instruction Set Summary
The following table depicts a summary of the instruction set categorised according to function and can
be consulted as a basic instruction reference using the following listed conventions.
Table conventions:
x: Bits immediate data
m: Data Memory address
A: Accumulator
i: 0~7 number of bits
addr: Program memory address
Mnemonic
Arithmetic
Description
Cycles Flag Affected
ADD A,[m]
ADDM A,[m]
ADD A,x
Add Data Memory to ACC
Add ACC to Data Memory
Add immediate data to ACC
1
1Note
1
Z, C, AC, OV
Z, C, AC, OV
Z, C, AC, OV
Z, C, AC, OV
Z, C, AC, OV
Z, C, AC, OV
Z, C, AC, OV
Z, C, AC, OV
Z, C, AC, OV
Z, C, AC, OV
C
ADC A,[m]
ADCM A,[m]
SUB A,x
Add Data Memory to ACC with Carry
1
1Note
Add ACC to Data memory with Carry
Subtract immediate data from the ACC
1
SUB A,[m]
SUBM A,[m]
SBC A,[m]
SBCM A,[m]
DAA [m]
Subtract Data Memory from ACC
1
1Note
Subtract Data Memory from ACC with result in Data Memory
Subtract Data Memory from ACC with Carry
Subtract Data Memory from ACC with Carry, result in Data Memory
Decimal adjust ACC for Addition with result in Data Memory
1
1Note
1Note
Logic Operation
AND A,[m]
OR A,[m]
XOR A,[m]
ANDM A,[m]
ORM A,[m]
XORM A,[m]
AND A,x
Logical AND Data Memory to ACC
Logical OR Data Memory to ACC
Logical XOR Data Memory to ACC
Logical AND ACC to Data Memory
Logical OR ACC to Data Memory
Logical XOR ACC to Data Memory
Logical AND immediate Data to ACC
Logical OR immediate Data to ACC
Logical XOR immediate Data to ACC
Complement Data Memory
1
1
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
1
1Note
1Note
1Note
1
OR A,x
1
XOR A,x
1
1Note
CPL [m]
CPLA [m]
Complement Data Memory with result in ACC
1
Increment & Decrement
INCA [m]
INC [m]
Increment Data Memory with result in ACC
1
Z
Z
Z
Z
Increment Data Memory
1Note
DECA [m]
DEC [m]
Decrement Data Memory with result in ACC
Decrement Data Memory
1
1Note
Rotate
RRA [m]
RR [m]
Rotate Data Memory right with result in ACC
Rotate Data Memory right
1
1Note
1
1Note
1
1Note
None
None
C
RRCA [m]
RRC [m]
RLA [m]
RL [m]
Rotate Data Memory right through Carry with result in ACC
Rotate Data Memory right through Carry
Rotate Data Memory left with result in ACC
Rotate Data Memory left
C
None
None
C
RLCA [m]
RLC [m]
Rotate Data Memory left through Carry with result in ACC
Rotate Data Memory left through Carry
1
1Note
C
Data Move
MOV A,[m]
MOV [m],A
MOV A,x
Move Data Memory to ACC
Move ACC to Data Memory
Move immediate data to ACC
1
1Note
1
None
None
None
Rev. 1.00
75
January 12, 2011
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
